21 research outputs found

    The Relationship between Perception of Organizational Politics, Emotional Intelligence and Work Outcomes: Empirical Evidence from Banking Sector of Pakistan

    Get PDF
    Emotional intelligence and organizational politics are an essential part of organizational lifespan and a politically charged organization is discouraging to work in The purpose of this study is to examine the relationship between perceived organizational politics and emotional intelligence and work outcomes The major objective is to explore the role of emotion in organizational politics in the banking sector of Pakistan The self-designed questionnaire was used for data collection from 105 employees who are working at managerial level and non managerial level in banking sector The findings of the study showed the positive relationship between emotional intelligence and perception of politics and these findings help the top management of banking sector to know the how emotion and organizational politics affect on the work out comes of the employees The finding will also be useful in designing and implementing the strategic management decision

    Lithium-ion battery prognostics through reinforcement learning based on entropy measures

    Get PDF
    Lithium-ion is a progressive battery technology that has vastly been used in different electrical systems. Failure in the battery can lead to failure in the entire system where the battery is embedded and cause irreversible damage. To avoid the probable damages, research is actively conducted, and data-driven methods are proposed based on prognostics and health management (PHM) systems. PHM can use multiple time-scale data and stored information from battery capacities over cycles to determine the battery state of health (SOH) and its remaining useful life (RUL). This results in battery safety, stability, reliability, and longer lifetime. In this paper, we propose different data-driven approaches to battery prognostics that rely on: Long Short-Term Memory (LSTM), Autoregressive Integrated Moving Average (ARIMA) and Reinforcement Learning (RL) based on the Permutation Entropy of battery voltage sequences at each cycle since they take into account the vital information from the past data and result in high accuracy

    794 Evaluating disability in adult burn injury patients treated at a tertiary-care burn unit in Karachi, Pakistan: a longitudinal study using who disability assessment schedule II

    Get PDF
    Abstract Background Disability after burn injury is not assessed in the context of Pakistan. This study assesses disability among adult burn injury patients presenting to a burn unit in Karachi, Pakistan. Methods This longitudinal study was conducted at a burn centre is Karachi, Pakistan. Adult patients(\u3e18 years) who were discharge after 24-hour admission were enrolled from August 2014–March 2015. Baseline assessment before discharge and follow-up at 2,6 and 12 weeks after discharge via telephone was done using 12-item WHODAS 2.0 (5 -point likert-scale; 1 = none; 2 = mild; 3 = moderate; 4 = severe; and 5 = extreme) related to cognition, mobility, self-care, getting along, life activities and participation. The score range was 12–60 with higher score being worse. Ethical approval was taken from collaborating and participating sites. Results Of the 59 eligible patients, 53 completed all follow-ups. There were 69.8% males. Mean age of all patients was 36.8 ± 14.0 years, 71.7% were married and 17.0% had no/informal education. About half the patients were breadwinners. More than half of burn incidents occurred at home. Flame burns (50.9%) and scalds (17%) were the most common type of burns. The average surface area burnt was 43.0 ± 14.2%. The mean-scores for all patients at baseline, 2-week, 6-week and 12-week were 13.9 ± 4.9, 35.3 ± 13.8, 26.8 ± 11.9 and 20.1 ± 9.1, respectively. The mean-scores for males were lower than that of females for the four assessments (Males: 13.5 ± 1.8, 34.2 ± 14.1, 25.3 ± 10.7, 19.2 ± 8.4 and females: 16.1 ± 8.5, 37.3 ± 13.3, 30.5 ± 14.4, 22.1 ± 10.6). The two-week score was higher for those with \u3e15% burn(36.7 ± 13.9) compared to those with ≤15% burn(34.6 ± 14.2) while the score were similar at 12-week follow-up. Conclusions This analysis shows that the burn injury patients tend to recover from their injury over a period of 12 weeks after discharge. Future work should focus on larger group of patients and long term follow-up at one and two years after burn injury

    Symposium: Developments in Afghanistan: Implications for Pakistan and the Region

    Get PDF
    Last few months have seen some significant developments in Afghanistan including, but not limited to, the presidential elections and the formation of Ghani-Abdullah national government and subsequent signing of the pending Bilateral Security Agreement (BSA) with the US. These developments will undoubtedly play an important part in shaping the internal and external dynamics of the country in years to come. It is also an established fact that any development, small or big, in Afghanistan has a bearing of one sort or the other on Pakistan as well. It was in this background that Policy Perspectives sought the analysis of selected but key Pakistani opinion makers, representing various sections of society, as to what the developments taking place across the Durand line will mean for Pakistan in addition to their overall impact upon and linkages with the regional situation. This symposium is a product of the responses thus generated over past few months' period

    Clinical scoring system: a valuable tool for decision making in cases of acute appendicitis

    Get PDF
    Objective: Decision making in cases of acute appendicitis poses a clinical challenge specially in developing countries where advanced radiological investigations do not appear cost effective and so clinical parameters remain the mainstay of diagnosis. The aim of our study was to devise a scoring system from our local database and test its accuracy in the preoperative diagnosis of acute appendicitis.Methods: Clinical data from 401 patients having undergone appendectomy were collected to identify predictive factors that distinguished those with appendicitis from those who had a negative appendectomy. Ten such factors were identified and using Bayesian probability a weight was assigned to each and the results summated to get an overall score. A cut-off point was identified to separate patients for surgery and those for observation. The scoring system was then retrospectively applied to a second population of 99 patients in order to compare suggested actions (derived from the scoring system) to those actually taken by surgeons. The sensitivity, specificity and accuracy for the level of decision was then calculated.Results: Of the 99 patients, the method suggested immediate surgery for 65 patients, 63 of whom had acute appendicitis (3.1% diagnostic error rate). Of the 33 patients in whom the score suggested active observation, 18 had appendicitis. The accuracy of our scoring system was 82%. The method had a sensitivity of 78%, specificity 89% and a positive predictive value of 97%. The negative appendectomy rate determined by our study was 7% and the perforation rate 13%.CONCLUSION: Scoring system developed from a local database can work effectively in routine practice as an adjunct to surgical decision making in questionable cases of appendicitis

    Pakistani Teens and Privacy - How Gender Disparities, Religion and Family Values Impact the Privacy Design Space

    Get PDF
    The understanding of how teenagers perceive, manage and perform privacy is less well-understood in spaces outside of Western, educated, industrialised, rich and democratic countries. To fill this gap we interviewed 30 teens to investigate the privacy perceptions, practices, and experienced digital harms of young people in Pakistan, a particularly interesting context as privacy in this context is not seen as an individual right or performed within an individualistic framework but instead is influenced by a combination of factors including social norms, family dynamics and religious beliefs. Based on our findings, we developed four personas to systematize the needs and values of this specific population and then conducted focus groups with co-design activities to further explore privacy conflicts. Among other things that confirm and extend existing theories on teen’s privacy practices and perceptions, our findings suggest that young women are disproportionately impacted by privacy violations and the harms extend beyond themselves to include their families

    ROLE OF SONOELASTOGRAPHY IN THE EVALUATION OF THYROID NODULES

    Get PDF
    Thyroid nodular disease is one of the most common endocrine disorder. B mode ultrasound provides useful characteristic information about thyroid nodules but it has noticeably low accuracy to differentiate benign from malignant. Fine needle aspiration is widely been used in differentiation of benign and malignant thyroid nodules but it is an invasive procedure. Sonoelastography is a newly developed non- invasive technique which uses ultrasound and gives information about the stiffness of tissue. It estimates the hardness of thyroid lesions in association with adjacent tissues and assists in the differentiation of benign from malignant nodules.Objective:The objective of this study was to evaluate the role sonoelastography in the evaluation of thyroid nodules. Methods:This study was conducted on 72 Patients of age between 18-80 years of either gender at Institute of Nuclear Medicine and Oncology Lahore (INMOL) Pakistan, from 25 March 2019 to 23 August 2019 for duration of five months. Elastography was performed using Toshiba Aplio 500.  Patient having one or more solid nodules in thyroid on conventional ultrasound examination were included in the study and the sonoelastography of nodules was confirmed with histopathological findings of nodules. Results: A total 72 participants were included in our study. The mean age of participants was 42.11 years. Gender distribution shows that 51.4% (n=37) were male and 48.6% (n=35) were female. Sonoelastographic strain ratio of 55.6% nodules (n=40) was more than 2.1(malignant feature) and 44.4% nodules (n=32) have less than 2.1 (benign). Histopathology showed 56.9% of participants (n=41) have malignant nodules and 43.1% (n=31) have benign nodules. The comparison of sonoelastography and histopathology in reference with nodules shows that the results of histopathology and sonoelastography were same and support each other. Conclusion: Sonoelastography is non-invasive and cost-effective imaging technique to diagnose thyroid nodules either benign or malignant. Keywords: Ultrasound Elastography, Thyroid Nodules, Benign, Malignant, Fine Needle Aspiration. DOI: 10.7176/JHMN/66-08 Publication date:September 30th 201

    Global, regional, and national age-sex specific all-cause and cause-specific mortality for 240 causes of death, 1990-2013: A systematic analysis for the Global Burden of Disease Study 2013

    Get PDF
    Background Up-to-date evidence on levels and trends for age-sex-specific all-cause and cause-specific mortality is essential for the formation of global, regional, and national health policies. In the Global Burden of Disease Study 2013 (GBD 2013) we estimated yearly deaths for 188 countries between 1990, and 2013. We used the results to assess whether there is epidemiological convergence across countries. Methods We estimated age-sex-specific all-cause mortality using the GBD 2010 methods with some refinements to improve accuracy applied to an updated database of vital registration, survey, and census data. We generally estimated cause of death as in the GBD 2010. Key improvements included the addition of more recent vital registration data for 72 countries, an updated verbal autopsy literature review, two new and detailed data systems for China, and more detail for Mexico, UK, Turkey, and Russia. We improved statistical models for garbage code redistribution. We used six different modelling strategies across the 240 causes; cause of death ensemble modelling (CODEm) was the dominant strategy for causes with sufficient information. Trends for Alzheimer's disease and other dementias were informed by meta-regression of prevalence studies. For pathogen-specific causes of diarrhoea and lower respiratory infections we used a counterfactual approach. We computed two measures of convergence (inequality) across countries: the average relative difference across all pairs of countries (Gini coefficient) and the average absolute difference across countries. To summarise broad findings, we used multiple decrement life-tables to decompose probabilities of death from birth to exact age 15 years, from exact age 15 years to exact age 50 years, and from exact age 50 years to exact age 75 years, and life expectancy at birth into major causes. For all quantities reported, we computed 95% uncertainty intervals (UIs). We constrained cause-specific fractions within each age-sex-country-year group to sum to all-cause mortality based on draws from the uncertainty distributions. Findings Global life expectancy for both sexes increased from 65·3 years (UI 65·0-65·6) in 1990, to 71·5 years (UI 71·0-71·9) in 2013, while the number of deaths increased from 47·5 million (UI 46·8-48·2) to 54·9 million (UI 53·6-56·3) over the same interval. Global progress masked variation by age and sex: for children, average absolute differences between countries decreased but relative differences increased. For women aged 25-39 years and older than 75 years and for men aged 20-49 years and 65 years and older, both absolute and relative differences increased. Decomposition of global and regional life expectancy showed the prominent role of reductions in age-standardised death rates for cardiovascular diseases and cancers in high-income regions, and reductions in child deaths from diarrhoea, lower respiratory infections, and neonatal causes in low-income regions. HIV/AIDS reduced life expectancy in southern sub-Saharan Africa. For most communicable causes of death both numbers of deaths and age-standardised death rates fell whereas for most non-communicable causes, demographic shifts have increased numbers of deaths but decreased age-standardised death rates. Global deaths from injury increased by 10·7%, from 4·3 million deaths in 1990 to 4·8 million in 2013; but age-standardised rates declined over the same period by 21%. For some causes of more than 100 000 deaths per year in 2013, age-standardised death rates increased between 1990 and 2013, including HIV/AIDS, pancreatic cancer, atrial fibrillation and flutter, drug use disorders, diabetes, chronic kidney disease, and sickle-cell anaemias. Diarrhoeal diseases, lower respiratory infections, neonatal causes, and malaria are still in the top five causes of death in children younger than 5 years. The most important pathogens are rotavirus for diarrhoea and pneumococcus for lower respiratory infections. Country-specific probabilities of death over three phases of life were substantially varied between and within regions. Interpretation For most countries, the general pattern of reductions in age-sex specific mortality has been associated with a progressive shift towards a larger share of the remaining deaths caused by non-communicable disease and injuries. Assessing epidemiological convergence across countries depends on whether an absolute or relative measure of inequality is used. Nevertheless, age-standardised death rates for seven substantial causes are increasing, suggesting the potential for reversals in some countries. Important gaps exist in the empirical data for cause of death estimates for some countries; for example, no national data for India are available for the past decade. Funding Bill & Melinda Gates Foundation

    Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries

    Get PDF
    Abstract Background Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres. Methods This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries. Results In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia. Conclusion This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries

    Exploring the Role of Cognitive Factors in Strengthening ESL Students' Communication Skills

    No full text
    This qualitative study examines the cognitive processes that influence English as a Second Language (ESL) students' speaking ability from the diverse viewpoints of 28 ESL teachers. Using in-depth interviews, the study investigates the impact of memory, attention, individual learning styles, and socio-cultural factors in determining language acquisition. In addition to offering insight into the practical consequences of cognitive processes in the development of oral communication abilities, the findings are consistent with previously known perspectives. Teachers' perspectives, based on real-world classroom experiences, contribute to the continuing discussion in ESL education, emphasizing the dynamic interaction of theoretical frameworks and practical methods. Additionally, the study outlines obstacles that are encountered by educators and recommends potential routes for future research and improvements in educational practices. This study not only supports previous literature but also weaves a complex tapestry of teacher narratives, providing a full grasp of the cognitive components that influence ESL oral proficiency
    corecore